code: def __init__(self, delimiter=","):
      self.delimiter = delimiter
  
file_path: dgl/tools/distpartitioning/array_readwriter/csv.py
imports: import logging
  import pandas
  import pyarrow
  import pyarrow.csv
  from .registry import register_array_parser
label_desc: Use image node_id 1 to create a new CSVArrayParser object from inherited base classes: object with example: obj = CSVArrayParser(delimiter)